Calculating frequency

Assignment Help Chemistry
Reference no: EM13112527

Question 1: M. tuberculosis, the organism that causes tuberculosis, can be completely destoryed by irradiation with UV light with a wavelength of 254 nm. What is the frequency?

Question 2: Aradio station's signal broadcasts at a freq. 1240kHZ. What is the wavelength in meters?

 

Reference no: EM13112527

Questions Cloud

Example on nash equilibrium : The domestic supply curve is P=30+0.5Q. The world price for lithium batteries is $40. If the quota is set for 20 units, what is the deadweight loss from the quota?
Hypothesis testing-use of cellular phones : The use of cellular phones in automobiles has increased dramatically in the last few years. Of concern to traffic experts, as well as manufacturers of cellular phones
What are the potential impacts of a flat world of a student : Explain how watching a movie from another country might help you to prepare to interpret nonverbal behaviour from that culture correctly?
Determine the final ph of a solution : Determine the final pH of a solution that is prepared by mixing 25 mL of 0.15 M sodium hydroxide( NaOH )with 20. mL of 0.20 M HA,( a weak acid with Ka = 2.3 x 10-6)?
Calculating frequency : M. tuberculosis, the organism that causes tuberculosis, can be completely destoryed by irradiation with UV light with a wavelength of 254 nm. What is the frequency?
Which of the following is true of kinetochores : They attach to the ring of actin along the cytoplasmic surface of the plasma membrane, causing the actin to contract to form the cleavage furrow.
Compute the energy absorbed : A swimming pool contains 88,000 liters of water and it having a surface area of 5 meters by 10 meters. It is observed that when this swimming pool is heated by the Sun for six hours.
Find value for the distribution of scores : Find each value requested for the distribution of scores in following table. For the following scores the lowest value is x=13 place the scores in a frequency distribution table using.
Does this usually affect the pressure recorded : Given the variation in pressure with height, in clinical medicine human blood pressure is normally referenced to heart level. Does this usually affect the pressure recorded from the upper arm?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molarity of the acetic acid solution

When 31.7mL of 0.235M Potassium hydroxide is required to completely neutralize 26.0mL of a HC 2 H 3 O 2 solution, calculate the molarity of the acetic acid solution.

  Creating standard reference solution for hplc

How can I make up 100ml of a solution containing Compound A (solid, purity of 83.7%) at 90 ug/ml and compound B (liquid, density 1.12 and purity of 90.5) at 30 ug/mL for HPLC reference standard.

  Problems on radioactivity and nuclear chemistry

At 8:00 a.m., a patient receives a 58-mg dose of I -131 to obtain an image of her thyroid. If the nuclide has a half-life of 8 days, what mass of the nuclide remains in the patient at 5:00 p.m.

  Determine how much will the ph change

The total molarity of acid and conjugate base = 0.100M. A boy adds 4.20 milliliters of a 0.370 M solution to the beaker. Determine how much will the pH change?

  Determine the molarity of a solution

Determine the molarity of a solution of twenty grams of Ammonium bromide, NH4Br, in enough water to produce 132 mL of solution?

  Determine what is the minimum mass of sodium bicarbonate

If 28mL of 7.0M Sulphuric acid(H2SO4) was spilled, then determine what is the minimum mass of NaHCO3 (Sodium bicarbonate or sodium hydrogen carbonate)

  Calculate the volume of sodium hydroxide solution

Calculate the volume of 0.540 M sodium hydroxide solution contains 11.5 grams of sodium hydroxide?

  Explain why does atp synthesis

Explain why does ATP synthesis occur in the presence of Rotenone ( an inhibitor of one the reactions in the electron transport system.) if succinate is combined but not ATP synthesis doesn't occur if L-malate is added?

  Prepare an aqueous solution of sucrose

determine how many grams of C 12 H 22 O 11 (sucrose) (mm = 342 g/mol) does he need if he uses 375 grams of Water?  it is given that the vapor pressure of water =17.5 mm Hg.  at 20 degree celsius temperature)

  Calculate the specific heat capacity of the metal

Calculate the specific heat capacity of the metal when the final temperature of the mixture =38.7?C.? (Assume that there is no energy lost to the surroundings.)

  By what percent does the pressure differ from ideal pressure

Differ from the ideal pressure? The value For N 2 gas is given as , a = 1.390 L2atm/mol2 and b = 3.910E-2 L/mol.

  Compute the number of moles of water

Compute the number of  moles of H2O will be formed from the reaction 75.1g benzene?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd